import java.util.Scanner;

public class IfElseExercise4_4 {
    public static void main(String[] args) {
        /*
        4、编写程序：由键盘输入三个整数分别存入变量num1、num2、num3，实现从小到大输出三个整数。
         */
        Scanner input = new Scanner(System.in);

        System.out.print("请输入3个整数（用空格分割）：");
        int num1 = input.nextInt();
        int num2 = input.nextInt();
        int num3 = input.nextInt();

        /*
        两两讨论法
         */
        if(num1<=num2){
            if(num3 <= num1){
                System.out.println(num3 +"<=" + num1 +"<=" + num2);
            }else if(num2 <= num3){
                System.out.println(num1 +"<=" + num2 +"<=" + num3);
            }else{
                System.out.println(num1 +"<=" + num3 +"<=" + num2);
            }
        }else{
            //num2 < num1
            if(num3 <= num2){
                System.out.println(num3 +"<=" + num2 +"<=" + num1);
            }else if(num1 <= num3){
                System.out.println(num2 +"<=" + num1 +"<=" + num3);
            }else{
                System.out.println(num2 +"<=" + num3 +"<=" + num1);
            }
        }


        input.close();

    }
}
